A 16-year-old boy was among four people killed in an explosion on Thursday at a wastewater plant near Bristol in southern England, local police confirmed on Friday.
Formal identification has not taken place, but police said the individuals believed to have died were Michael James, 64; Brian Vickery, 63; Raymond White, 57; and Luke Wheaton, 16.
A fifth person who was injured is not in life-threatening conditions and has already returned home.
Luke’s former school, Bradley Stoke Community School, said on Twitter: “We were shocked and saddened to hear of the tragic passing of our former student Luke Wheaton yesterday in the Avonmouth tragedy. Our thoughts are with his family and friends at this time.”
There has been an outpouring of sympathy and condolences from the region and nationally.
Prime Minister Boris Johnson said on Thursday he was “deeply saddened to learn that four people have lost their lives” and “our hearts go out to the victims and their families.”
Police said an investigation has been launched into the causes of the explosion, which is likely to be ongoing for some time.
Mark Runacres, chief inspector of Avon and Somerset Police, said on Thursday that it was not being treated as a terror-related incident.
“The explosion happened in a silo that holds treated biosolids before it is recycled to land as an organic soil conditioner,” he said.